Finding the Third Proportional to 2,112,372 and 4,561,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,372 : 4,561,443 = 4,561,443 : x
2. Step 2: Convert to fraction form
   2,112,372/4,561,443 = 4,561,443/x
3. Step 3: Cross multiply
   2,112,372x = 4,561,443 × 4,561,443
4. Step 4: Simplify right side
   2,112,372x = 20,806,762,242,249
5. Step 5: Solve for x
   x = 20,806,762,242,249/2,112,372
6. Step 6: Final answer
   x = 9,849,951.73